Zone 3 Seeds

  • There’s something deeply satisfying about watching hardy plants thrive in a Zone 3 garden, and Seed Organica makes it easier with seeds you can trust. Our Zone 3 collection includes handpicked, high-quality vegetable, fruit, flower, and herb seeds chosen for strength, flavor, and sustainability. Perfect for USA home gardeners who love reliable, resilient growth.

Growing the best Zone 3 seeds

  • Handpicked seeds tested for strong germination in cold-climate gardens.
  • Easy to grow varieties suited for containers or small-space gardens.
  • Trusted by USA gardeners for dependable, frost-tolerant performance.

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Onion Seeds – Welsh
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Onion Seeds – Welsh

$14.99 USD
$14.99 USD
Onion Seeds – Crystal White
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Onion Seeds – Crystal White

$14.99 USD
$14.99 USD
Cupcake Zinnias Seeds
Cupcake Zinnias Seeds
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Cupcake Zinnias Seeds

$14.99 USD
$14.99 USD
Onion Seeds – Tropeana Lunga Heirloom
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Onion Seeds – Tropeana Lunga Heirloom

$14.99 USD
$14.99 USD
Marigold Seeds – Bonanza Yellow
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Marigold Seeds – Bonanza Yellow

$14.99 USD
$14.99 USD
Sunflower Seeds – Black
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Sunflower Seeds – Black

$14.99 USD
$14.99 USD
Summer Squash Seeds – Yellow
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Summer Squash Seeds – Yellow

$15.87 USD
$15.87 USD
Zucchini Seeds – Round
Zucchini Seeds – Round
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Zucchini Seeds – Round

$14.99 USD
$14.99 USD
Squash Seeds – Straightneck
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Squash Seeds – Straightneck

$14.99 USD
$14.99 USD
Zinnia Seeds - Linearis Mix
Zinnia Seeds - Linearis Mix
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Zinnia Seeds - Linearis Mix

$15.11 USD
$15.11 USD
Marigold Seeds – Bonanza Orange
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Marigold Seeds – Bonanza Orange

$14.99 USD
$14.99 USD
Spaghetti Squash Seeds
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Spaghetti Squash Seeds

$14.99 USD
$14.99 USD
Onion Seeds – White Sweet Spanish
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Onion Seeds – White Sweet Spanish

$14.99 USD
$14.99 USD
Radish Seeds – White Icicle
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Radish Seeds – White Icicle

$14.99 USD
$14.99 USD
Perennial Wildflower Seeds – Mix
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Perennial Wildflower Seeds – Mix

$14.99 USD
$14.99 USD
Zinnia Seeds - Purple Prince
Zinnia Seeds - Purple Prince
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Zinnia Seeds - Purple Prince

$14.99 USD
$14.99 USD
Sunflower Seeds – Yellow
Sunflower Seeds – Yellow
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Sunflower Seeds – Yellow

$14.99 USD
$14.99 USD
Zinnia Seeds – California Giant
Zinnia Seeds – California Giant
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Zinnia Seeds – California Giant

$15.89 USD
$15.89 USD
Wildflower Seeds - Deer Resistant Mix
Wildflower Seeds - Deer Resistant Mix
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Wildflower Seeds - Deer Resistant Mix

$14.99 USD
$14.99 USD
Candytuft Seeds – Wildflower Tall Mix
Candytuft Seeds – Wildflower Tall Mix
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Candytuft Seeds – Wildflower Tall Mix

$15.85 USD
$15.85 USD
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Are these seeds really suitable for Zone 3?

  • Yes. Every variety in this collection is chosen for cold-hardiness and reliable growth in short-season climates.

Can Zone 3 seeds be grown in containers?

  • Many varieties here are the best seeds for containers. Look for compact or early-maturing types for the easiest success.

Where can I buy Zone 3 seeds online?

  • You can order online Zone 3 seeds directly from Seed Organica — your trusted source for USA home garden seeds.